About: http://webisa.webdatacommons.org/238602113

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Referring to FIG. 2, thereshown is a DGPS ground station 200 and a DGPS airborne system 250, the latter being intended to be part of an aircraft flight control and/or navigation guidance system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com